diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareBipFinder.java b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareBipFinder.java
index a4f5c22bc..2d2633e0f 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareBipFinder.java
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareBipFinder.java
@@ -11,7 +11,6 @@ import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-import com.fasterxml.jackson.core.JsonParser;
 import org.apache.commons.io.IOUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
@@ -23,6 +22,7 @@ import org.apache.spark.sql.SparkSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import eu.dnetlib.dhp.actionmanager.bipmodel.BipDeserialize;
@@ -83,7 +83,7 @@ public class PrepareBipFinder implements Serializable {
 		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
 
 		ObjectMapper mapper = new ObjectMapper()
-				.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true);
+			.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true);
 		JavaRDD<BipDeserialize> bipDeserializeJavaRDD = sc
 			.textFile(inputPath)
 			.map(item -> mapper.readValue(item, BipDeserialize.class));
diff --git a/dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareTest.java b/dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareTest.java
index d0ce69043..6ae1f246d 100644
--- a/dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareTest.java
+++ b/dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareTest.java
@@ -151,8 +151,9 @@ public class PrepareTest {
 		Assertions.assertEquals(1, tmp.filter(r -> r.getId().equals(doi2)).count());
 		Assertions.assertEquals(1, tmp.filter(r -> r.getId().equals(doi2)).collect().get(0).getInstance().size());
 
-		tmp.filter(r -> r.getId().startsWith("unresolved::10.2111/1551-5028(2004)057"))
-				.foreach(r -> System.out.println(OBJECT_MAPPER.writeValueAsString(r)));
+		tmp
+			.filter(r -> r.getId().startsWith("unresolved::10.2111/1551-5028(2004)057"))
+			.foreach(r -> System.out.println(OBJECT_MAPPER.writeValueAsString(r)));
 
 	}